18936406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1951}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 29795328

約数和(自身を除く): 10858922

約数列:

[1, 2, 23, 46, 211, 422, 1951, 3902, 4853, 9706, 44873, 89746, 411661, 823322, 9468203, 18936406]

約数ペア:

[(1, 18936406), (2, 9468203), (23, 823322), (46, 411661), (211, 89746), (422, 44873), (1951, 9706), (3902, 4853)]